LEASES · O-10-38752 · OIL · DISTRICT 08
University 7-31
Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field
University 7-31 is an RRC oil lease (O-10-38752) in Martin County operated by Diamondback E&P LLC, with 4 wells completed on it.
It has reported 196K barrels of oil and 577K mcf of gas since April 2008, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 2.46K barrels of oil in the 12 months through April 2026, down 45% on the year before; the lease peaked at 4.16K barrels in February 2012.
4 operators have filed production on it, most recently Diamondback E&P LLC since October 2021.
- 196K
- bbl oil, all reported
- 577K
- mcf gas incl. casinghead
- 2.46K
- bbl oil, 12 months through Apr 2026
- -45%
- vs the 12 before
- 4
- wells completed on it
- 4.16K
- peak month, bbl (Feb 2012)
PDQ LEASE REPORTS · FIRST APR 2008 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Apr 2026 2,455 · prior 12 4,428(-45%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
12 months through Apr 2026 7,581 · prior 12 9,836(-23%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Chesapeake Operating, Inc.Apr 2008 → Aug 2012 · 53 mo
- Enervest Operating, L.L.C.Sep 2012 → Feb 2014 · 18 mo
- QEP Energy CompanyMar 2014 → Sep 2021 · 91 mo
- Diamondback E&P LLCOct 2021 → Jul 2026 · 58 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 2
- Shut In
- 1
- Producing
- 1
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
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